<template>
    <el-container class="home_container">
        <!-- 头部区域 -->
        <el-header>
            <div>
                <img src="../assets/avater.png" alt="">
                <span>电商后台管理系统</span>
            </div>
            <el-button type="info" @click="logout">退出</el-button>
        </el-header>
        <!-- 页面主体区域 -->
        <el-container>
            <!-- 侧边栏 -->
            <el-aside :width="isCollase?'64px':'200px'">
                <div class="toggle-button" @click="toggleCollapse">|||</div>
                <!-- 侧边栏菜单区域 -->
                <el-menu
                    background-color="#333744"
                    text-color="#fff"
                    active-text-color="#409eff"
                    :unique-opened="true"
                    :collapse="isCollase"
                    :collapse-transition="false"
                    router
                >
                    <!-- 一级菜单 -->
                    <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
                        <!-- 一级菜单模板区域 -->
                        <template slot="title">
                            <!-- 图标 -->
                        <i :class="iconObj[item.id]"></i>
                        <!-- 文本 -->
                        <span>{{item.authName}}</span>
                        </template>
                        <!-- 二级菜单 -->
                        <el-menu-item :index="'/'+subItem.path" v-for="subItem in item.children" :key="subItem.id">
                            <template slot="title">
                            <!-- 图标 -->
                            <i class="el-icon-menu"></i>
                            <!-- 文本 -->
                            <span>{{subItem.authName}}</span>
                            </template>
                        </el-menu-item>
                        </el-submenu>
                    </el-submenu>
                    
                </el-menu>
            </el-aside>
            <!-- 右侧内容 -->
            <el-main>
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>

  
</template>

<script>
export default {
name:'Home',
data() {
    return {
        // 菜单列表
        menuList:[],
        iconObj:{
            '125':'el-icon-user-solid',
            '103':'el-icon-s-check',
            '101':'el-icon-s-shop',
            '102':'el-icon-s-order',
            '145':'el-icon-s-marketing'
        },
        isCollase:false
    }
},
methods:{
    logout() {
        window.sessionStorage.removeItem('token')
        this.$router.push('/login')
    },
    async getMenuList() {
        const {data:res} =await this.$http.get('menus')
        // console.log(res);
        if(res.meta.status!==200) return this.$message.error(res.meta.msg)
        this.menuList=res.data
    },
    // 点击菜单折叠与展开
    toggleCollapse() {
        this.isCollase=!this.isCollase
    }
},
created() {
    this.getMenuList()
}
}
</script>

<style scoped>
.home_container{
    height: 100%;
}
.el-header{
    background-color: #373d41;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 0;
    color: #fff;
    font-size: 20px;
  }
.el-header > div {
    display: flex;
    align-items: center;
}
div span {
    margin-left: 15px;
}
  .el-aside {
    background-color: #333744;
    
  }
  .el-aside .el-menu {
    border-right: none;
  }
  
  .el-main {
    background-color: #eaedf1;
    
  }
  .toggle-button {
    background-color: #4a5064;
    font-size: 10px;
    line-height: 24px;
    text-align: center;
    color: #fff;
    letter-spacing: 0.2em;
    cursor: pointer;
  }
  body > .el-container {
    margin-bottom: 40px;
  }
</style>